Home/CVE/Buffer overflow in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to spoof the safety check
CVE

CVE-2002-0150

Buffer overflow in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to spoof the safety check

Buffer overflow in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to spoof the safety check for HTTP headers and cause a denial of service or execute arbitrary code via HTTP header field values.

HIGH · CVSS 7.5 EPSS 0.69466
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  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

2
microsoft internet information serverall versions
microsoft internet information servicesall versions
◈

Detection Rules (IDS/IPS)

3
snort-communitySERVER-IIS .asa HTTP header buffer overflow attemptweb-application-attack
snort-communitySERVER-IIS .cer HTTP header buffer overflow attemptweb-application-attack
snort-communitySERVER-IIS .cdx HTTP header buffer overflow attemptweb-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD22 Apr 2002 · 04:00 AM
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References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.cert.org/advisories/CA-2002-09.htmlUS Government Resource
http://www.cisco.com/warp/public/707/Microsoft-IIS-vulnerabilities-MS02-018.shtml
http://www.iss.net/security_center/static/8797.php
http://www.kb.cert.org/vuls/id/454091US Government Resource
http://www.osvdb.org/3316
http://www.securityfocus.com/bid/4476
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